A magnitude ML 1.7 earthquake occured in region: 3 km SW Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.1910, 10.8780 at 7 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 3 | 2231 | 2231 |
Monterotondo Marittimo | GR | 5 | 1371 | 3602 |
Pomarance | PI | 12 | 5897 | 9499 |
Montieri | GR | 13 | 1204 | 10703 |
Monteverdi Marittimo | PI | 13 | 758 | 11461 |
Radicondoli | SI | 16 | 914 | 12375 |
Massa Marittima | GR | 16 | 8375 | 20750 |
Chiusdino | SI | 18 | 1903 | 22653 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-10-19 10:26:40 |
43.1912 | 10.8778 | 7 | 2022-03-30 13:04:14 |
Bollettino Sismico Italiano INGV | 97256041 |
Reviewed Rev100 |
ML 1.7 | 2021-10-19 10:26:40 |
43.1938 | 10.8747 | 7 | 2021-10-19 10:33:56 |
Sala Sismica INGV-Roma | 96757841 |
Field | Value |
---|---|
Time (UTC) | 2021-10-19 10:26:40 ± 0.06 |
Latitude | 43.1912 ± 0.0036 |
Longitude | 10.8778 ± 0.0049 |
Depth (km) | 7 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97256041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 374 |
Semi-minor axis of confidence ellipse (meter) | 280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 90 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 47 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.89483 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 96757841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-19 10:33:56 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 97256041 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-04 13:45:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.DRE.HHZ. | 2021-10-19T10:28:34.88 | 3.0 | undecidable | manual | Sg | 12.58 | 0 | |||
OT.OT17.EHZ. | 2021-10-19T10:28:32.98 | 3.0 | undecidable | manual | Sg | 7.98 | 0 | |||
IV.ERC.EHZ. | 2021-10-19T10:28:13.58 | 3.0 | undecidable | manual | Pg | 11.66 | 0 | |||
IV.PTQR.HHZ. | 2021-10-19T10:27:53.63 | 3.0 | undecidable | manual | Sg | 4.12 | 0 | |||
IV.CADC.HNZ. | 2021-10-19T10:27:52.42 | 3.0 | undecidable | manual | Sg | 1.56 | 0 | |||
IV.PP3.EHZ. | 2021-10-19T10:27:47.32 | 3.0 | undecidable | manual | Sg | 2.63 | 0 | |||
IV.MMO1.EHZ. | 2021-10-19T10:27:41.84 | 3.0 | undecidable | manual | Sg | 1.58 | 0 | |||
IV.FREG.EHZ. | 2021-10-19T10:27:37.66 | 3.0 | undecidable | manual | Pg | 7.77 | 0 | |||
IV.FOSV.EHZ. | 2021-10-19T10:27:25.07 | 3.0 | undecidable | manual | S | -4.4 | 0 | |||
IV.BDI.HNZ. | 2021-10-19T10:26:57.59 | 0.1 | undecidable | manual | P | 347 | 99.3228 | 50 | 0.05 | 86 |
GU.POPM.HHZ. | 2021-10-19T10:26:57.14 | 0.3 | undecidable | manual | P | 354 | 95.238 | 50 | 0.24 | 63 |
IV.OSSC.HHZ. | 2021-10-19T10:26:56.03 | 0.3 | undecidable | manual | S | 39 | 47.3193 | 50 | -0.24 | 69 |
IV.CAFI.HHZ. | 2021-10-19T10:26:56.24 | 0.3 | undecidable | manual | P | 80 | 89.244 | 50 | 0.25 | 63 |
GU.CARD.HHZ. | 2021-10-19T10:26:56.99 | 0.6 | undecidable | manual | P | 341 | 97.9242 | 50 | -0.33 | 41 |
IV.RUFI.EHZ. | 2021-10-19T10:26:56.01 | 0.3 | undecidable | manual | P | 35 | 87.9453 | 50 | 0.23 | 64 |
IV.CSNT.HHZ. | 2021-10-19T10:26:55.69 | 0.3 | undecidable | manual | S | 47 | 45.621 | 50 | -0.13 | 71 |
GU.MAIM.HHZ. | 2021-10-19T10:26:55.81 | 0.3 | undecidable | manual | P | 339 | 85.8474 | 50 | 0.34 | 63 |
IV.MPPT.EHN. | 2021-10-19T10:26:55.91 | 0.1 | undecidable | manual | P | 11 | 86.7465 | 50 | 0.32 | 84 |
IV.CASP.HHZ. | 2021-10-19T10:26:55.08 | 0.3 | undecidable | manual | S | 181 | 44.4222 | 50 | -0.41 | 67 |
Z3.A317A.HHE. | 2021-10-19T10:26:55.61 | 0.6 | undecidable | manual | P | 260 | 85.248 | 50 | 0.23 | 43 |
IV.CELB.HHZ. | 2021-10-19T10:26:53.71 | 0.3 | undecidable | manual | P | 228 | 73.2711 | 50 | 0.19 | 66 |
TV.SF04.EHZ. | 2021-10-19T10:26:53.99 | 0.6 | undecidable | manual | P | 122 | 74.7696 | 50 | 0.24 | 44 |
IV.CRMI.HHZ. | 2021-10-19T10:26:52.72 | 0.1 | undecidable | manual | P | 7 | 67.5768 | 50 | 0.08 | 91 |
IV.RIBO.EHZ.01 | 2021-10-19T10:26:50.97 | 0.3 | undecidable | manual | S | 153 | 30.1476 | 103 | -0.1 | 73 |
IV.CSNT.HHZ. | 2021-10-19T10:26:49.04 | 0.1 | undecidable | manual | P | 47 | 45.621 | 50 | -0.23 | 92 |
IV.OSSC.HHZ. | 2021-10-19T10:26:49.43 | 0.1 | positive | manual | P | 39 | 47.3193 | 50 | -0.1 | 95 |
IV.CASP.HHZ. | 2021-10-19T10:26:48.89 | 0.3 | undecidable | manual | P | 181 | 44.4222 | 50 | -0.19 | 70 |
IV.FROS.CHZ. | 2021-10-19T10:26:48.23 | 0.3 | undecidable | manual | S | 85 | 22.5552 | 108 | -0.32 | 71 |
IV.MAGO.CHZ. | 2021-10-19T10:26:47.26 | 0.3 | undecidable | manual | S | 297 | 19.9689 | 110 | -0.42 | 70 |
IV.RIBO.EHZ.01 | 2021-10-19T10:26:46.59 | 0.3 | undecidable | manual | P | 153 | 30.1476 | 103 | 0.06 | 74 |
IV.FROS.CHZ. | 2021-10-19T10:26:45.18 | 0.1 | undecidable | manual | P | 85 | 22.5552 | 108 | 0.11 | 99 |
IV.MAGO.CHZ. | 2021-10-19T10:26:44.42 | 0.3 | undecidable | manual | P | 297 | 19.9689 | 110 | -0.15 | 74 |
IV.TRIF.CHZ. | 2021-10-19T10:26:44.41 | 0.3 | undecidable | manual | S | 167 | 8.6802 | 130 | 0.17 | 75 |
IV.TRIF.CHZ. | 2021-10-19T10:26:42.74 | 0.1 | undecidable | manual | P | 167 | 8.6802 | 130 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:2.3 | 0.003285 | 0.2 | AML | other | m | 2021-10-19T10:26:45.44 |
IV.TRIF.CHN. | ML:2.3 | 0.003245 | 1.34 | AML | other | m | 2021-10-19T10:26:46.29 |
IV.MAGO.CHE. | ML:2.0 | 0.00079 | 0.76 | AML | other | m | 2021-10-19T10:26:47.74 |
IV.MAGO.CHN. | ML:2.0 | 0.0008565000000000001 | 0.1 | AML | other | m | 2021-10-19T10:26:48.20 |
IV.FROS.CHN. | ML:1.9 | 0.0006095 | 0.2 | AML | other | m | 2021-10-19T10:26:49.87 |
IV.FROS.CHE. | ML:1.8 | 0.000433 | 0.72 | AML | other | m | 2021-10-19T10:26:51.40 |
IV.CASP.HHN. | ML:1.6 | 0.000132 | 0.34 | AML | other | m | 2021-10-19T10:26:55.21 |
IV.CASP.HHE. | ML:1.5 | 0.00009575 | 0.42 | AML | other | m | 2021-10-19T10:26:55.74 |
IV.CSNT.HHN. | ML:1.4 | 0.0000698 | 1.2 | AML | other | m | 2021-10-19T10:26:55.85 |
IV.CSNT.HHE. | ML:1.4 | 0.00007455000000000001 | 0.14 | AML | other | m | 2021-10-19T10:26:56.18 |
IV.OSSC.HHN. | ML:1.7 | 0.0001325 | 0.38 | AML | other | m | 2021-10-19T10:26:56.55 |
IV.OSSC.HHE. | ML:1.6 | 0.00011599999999999999 | 1.66 | AML | other | m | 2021-10-19T10:26:56.05 |
IV.CRMI.HHN. | ML:1.2 | 0.000025149999999999998 | 0.18 | AML | other | m | 2021-10-19T10:27:02.72 |
IV.CRMI.HHE. | ML:1.1 | 0.000021499999999999997 | 1.62 | AML | other | m | 2021-10-19T10:27:02.08 |
IV.CELB.HHN. | ML:1.6 | 0.0000628 | 1.14 | AML | other | m | 2021-10-19T10:27:05.69 |
IV.CELB.HHE. | ML:1.8 | 0.00008965000000000001 | 1.12 | AML | other | m | 2021-10-19T10:27:05.02 |
GU.POPM.HHN. | ML:1.6 | 0.00003985 | 0.3 | AML | other | m | 2021-10-19T10:27:11.59 |
GU.POPM.HHE. | ML:1.6 | 0.000039649999999999995 | 1.18 | AML | other | m | 2021-10-19T10:27:13.60 |